1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
MrRa [10]
3 years ago
9

Factor this trinomial x^2 + 4x - 21

Mathematics
2 answers:
Ainat [17]3 years ago
4 0
The awnser would be (x-3)(x+7)
ArbitrLikvidat [17]3 years ago
3 0
The answer to this is (x - 3)(x + 7)
You might be interested in
9x - 7x + 3y - 2y<br> X+ 5y
Svet_ta [14]

Answer:

3x + 6y

Step-by-step explanation:

CLT

<em><u>9</u></em><em><u>x</u></em><em><u>-</u></em><em><u>7</u></em><em><u>x</u></em><em><u>+</u></em><em><u>x</u></em><em><u>+</u></em><em><u>3</u></em><em><u>y</u></em><em><u>-</u></em><em><u>2</u></em><em><u>y</u></em><em><u>+</u></em><em><u>5</u></em><em><u>y</u></em>

<em><u>3</u></em><em><u>x</u></em><em><u>+</u></em><em><u>6</u></em><em><u>y</u></em>

5 0
3 years ago
Students are selling muffins at a school bake sell. One muffin cost $0.25, 2 cost $0.37, 3 cost $0.49, and 4 cost $0.61. If this
andre [41]
The cost of 7 muffins would be $0.97
3 0
3 years ago
Read 2 more answers
Find the value of x and the measure of the angle labeled 3x°.
r-ruslan [8.4K]

Answer:

answer is B............

Step-by-step explanation:

72-42...30

angle is 3x so divide it by 3

30 divided by 3 gives you 10

5 0
3 years ago
Read 2 more answers
If i put $1500 into my savings account and earned $180.00 of interest at 4% simple intrest,how long was my momey in the bank?
Vikentia [17]
If you multiply $1500 by 0.04 which is 4% you get $60 from the interest and if you multiple $1560X0.04=$62.40 and if you repeat the posses 1 more time you earn $64.90 more from interest so in total it was three blocks of 4% interest was earned.<span />
3 0
4 years ago
Standard tests, such as the SAT or ACT or MCAT, tend to make extensive use of multiple-choice questions because they are easy to
svet-max [94.6K]

Answer:

4/5

Step-by-step explanation:

Given that:

Number of options = a, b, c, d, e

Number of correct answer choice = 1

Therefore, number of wrong answers = 4

Recall :

Probability = (number required outcome / number of total possible outcomes)

P(wrong answer) :

Number of Required outcome = number of wrong answer choices = 4

Total answers = 5

Hence,

P(wrong answer) = 4 / 5 = 0.8

8 0
3 years ago
Other questions:
  • A line that passes throught the points (2,-3) and (b,7) is parallel to the line y=-2x+17. find the value of b
    11·1 answer
  • if Ann ha d 11 times as many art brushes as Tim.if they have 60 art brushes altogether how many brushes does Ann have
    8·1 answer
  • Pls solve people.I need the answer for a test which is in a 1 hour.Just the 1st part of the or question
    10·1 answer
  • How many 0.75 pound packages can be made with 6 pounds of sunflower seeds? With the work
    5·1 answer
  • Y'all is so nice too help me I really appreciate it help me thanks<br> plz i need help
    7·1 answer
  • 1. when the expression x^3+ 2kx+2 is divided by x+2, the remainder is less than the remainder when the expression is divided by
    8·1 answer
  • What is the answer will be? ​
    5·1 answer
  • Which fraction is in simplest form? ​3/8​ ​2/4​ ​8/12​ ​8/10​
    12·2 answers
  • QUESTION 18
    15·1 answer
  • Betty invests $45,000 into a cd which has an interest rate of 6.3% that compounds monthly for a total of 5 years. how much will
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!